======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '247'
                                          'artist'  'Lumsk'
                                     'text_people'  ''
                                         'release'  'Esmund Frfgdegjevar'
                                           'title'  'Kampen mot bergetrolli'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '123.256'
                                             'key'  '10A'
                                        'acoustid'  '4303f973-b8f4-40bc-ba71-f6129ef86e5b'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Esmund Frfgdegjevar'
'TBPM' (BPM (beats per minute))                     '123.256'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-folk'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-08-25'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', 'Stein Bratland'], ['bass guitar', 'Espen Hammer'], ['guest vocal', 'Steinar Årdal'], ['hammond organ, pipe organ and synthesizer', 'Espen W. Godø'], ['guitar', 'Eystein Garberg'], ['guitar', 'Bjørnar Selsbak'], ['guest violin', 'Ragnild Bremnes'], ['guest violin', 'Hilde Bergfald'], ['guest violin', 'Mats Johansson'], ['guest cello', 'Per Christian Jørstad'], ['vocal', 'Vibeke Arntzen'], ['vocal', 'Espen W. Godø'], ['guest viola', 'Marit Vestrum'], ['drumset', 'Alf Helge Lund'], ['guest double bass', 'Sigurd Ekle'], ['guest choir vocals vocal', 'Øyvind Graham'], ['guest choir vocals vocal', 'Jørund Moseid'], ['guest choir vocals vocal', 'Eivind Orstad'], ['guest choir vocals vocal', 'Morten Fiskvik'], ['guest choir vocals vocal', 'Kjell Einar Barsnes'], ['violin', 'Siv Lena Laugtug Sæther'], ['guest transverse flute', 'Annette Foss']])
'TIT2' (Title/songname/content description)         'Kampen mot bergetrolli'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lumsk'
'TPE2' (Band/orchestra/accompaniment)               'Lumsk'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tabu Recordings'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'Lumsk'
'TSOP' (Performer sort order)                       'Lumsk'
'TXXX:ASIN'                                         'B0000DJEQS'
'TXXX:Acoustid Id'                                  '4303f973-b8f4-40bc-ba71-f6129ef86e5b'
'TXXX:BARCODE'                                      '7090001915239'
'TXXX:CATALOGNUMBER'                                'TABU 003'
'TXXX:MusicBrainz Album Artist Id'                  'de1bbff3-602a-4c55-a232-117f088889df'
'TXXX:MusicBrainz Album Id'                         'e89126d0-6f45-436e-bf4f-e3e1432e891f'
'TXXX:MusicBrainz Album Release Country'            'NO'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'de1bbff3-602a-4c55-a232-117f088889df'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.34 dB'
'TXXX:replaygain_track_peak'                        '0.464566'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6896f466-5220-4c27-934f-8d31a4ddc907')

========================== row from database ==========================
                                              'id'  1392529
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Lumsk/Lumsk - Asmund Fragdegjevar/Lumsk - 12 - kampen mot bergetrolli.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  247
                                           'genre'  eid-metal-folk
                                        'filesize'  5942867
                                           'mtime'  1620301718
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Asmund Fragdegjevar 12 kampen eid metal folk
                                      'tag_artist'  Lumsk
                                     'tag_release'  Esmund Frfgdegjevar
                                       'tag_title'  Kampen mot bergetrolli
                                             'bpm'  123.256
                                    'search_title'  'bergetrolli':3 'kampen':1 'mot':2
                                   'search_artist'  'lumsk':1
                                  'search_release'  'esmund':1 'frfgdegjevar':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'asmund':3 'eid':6 'folk':8 'fragdegjevar':4 'kampen':5 'metal':7
                                    'search_combo'  '00dwimp':7 '00metal':8 'asmund':9 'bergetrolli':3A 'eid':12 'esmund':5C 'folk':14 'fragdegjevar':10 'frfgdegjevar':6C 'kampen':1A,11 'lumsk':4B 'metal':13 'mot':2A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['folk metal', 'viking metal', 'metal', 'folk', 'norwegian']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301717.8958552  (2021-05-06 13:48:37)
                             'size'  5942867